Question

what is horizontal method of addition

Answer 1

HI!

Horizontal means almost a straight line.

So addition in a straight line is called horizontal addition.

Eg:- 1000+390

Hope you are helped!

Answer 2

$\large{\sf{\underline{\underline\pink{Solution!!}}}}$

Horizontal addition is a summation strategy that breaks down the summands by taking note of the positional value and continuing with the addition. The sums in the addition chain do not mix the positional values, making it easier for students to comprehend the addition.